1 files changed, 4 insertions, 1 deletions
diff --git a/lib/IR/Module.cpp b/lib/IR/Module.cpp
index 6a5b386c19..eea14df3f3 100644
--- a/lib/IR/Module.cpp
+++ b/lib/IR/Module.cpp
@@ -400,10 +400,13 @@ std::error_code Module::materializeAll() {
   return Materializer->MaterializeModule(this);
 }
 
-std::error_code Module::materializeAllPermanently() {
+std::error_code Module::materializeAllPermanently(bool ReleaseBuffer) {
   if (std::error_code EC = materializeAll())
     return EC;
 
+  if (ReleaseBuffer)
+    Materializer->releaseBuffer();
+
   Materializer.reset();
   return std::error_code();
 }